IRCT20171023036953N2 IRCT 2017-12-21 Mashhad University of Medical Sciences Effect of local Papaverine on arteriovenous fistula maturation Effect of local Papaverine on arteriovenous fistula maturation 2013-08-23 anticipated 110 Complete https://irct.ir/trial/27467 interventional Randomization: Randomized, Blinding: Triple blinded, Placebo: Not used, Assignment: Parallel, Purpose: Prevention, Randomization description: random block, Blinding description: After matching for age and sex, patients were divided into two equal groups and according to block randomization with random block size; they allocated to each group of case or control.This was a triple blind study. N/A RENAL FAILURE. All patients underwent surgery with the same surgical team and one surgeon. Under local anesthesia with lidocain1 %[ Exir Medical Inc., Iran]. We used longitudinal incision about 3-5cm with sharp dissection with minimal manipulation of the vessels. We did. Undecided - It is not yet known if there will be a plan to make this available